package com.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.common.to.es.SkuEsModel;
import com.gulimall.search.config.SearchConfig;
import com.gulimall.search.constant.ElSaveConstant;
import com.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;


@Slf4j
@Service
public class ProductSaveServiceImp implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModel) throws IOException {

        // 给es中建立索引(prduct 建立好映射关系)

        //给es中保存数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : skuEsModel) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(ElSaveConstant.PRODUCT_INDEX);

            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);

            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, SearchConfig.COMMON_OPTIONS);
        //TODO
        boolean b = bulk.hasFailures();

        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> item.getId()).collect(Collectors.toList());
//        List<String> collect = Arrays.stream(bulk.getItems()).map(item ->{
//            return item.getId();
//        }).collect(Collectors.toList());

        log.info("商品上架成功 :{}, 返回数据:{}", collect, bulk.toString());

        return b;
    }
}
